This feature is available in JCE Pro
A watermark can be applied to an image when it is uploaded. Check the Watermark option in the Upload dialog to enable watermarking.
Watermark Options
Watermark options are set in the Editor Profile Filesystem parameters.
Default Upload State
This turns the watermark feature on or off.
Show Upload Option
Should the Watermark option be shown in the Upload dialog? Set this to No and set the Default Upload State to On to force watermarking of all uploaded images.
Type
The watermark type, either Text or Image.
Text
If the watermark type is set to Text, enter in the watermark text here, eg: © Copyright 2016 Joe Public
Image
If the Type option is set to Image, an image field is displayed. Select an image to use for the watermark.
Font Style
Select a Font or specify the path (relative to the Joomla! Root folder) to a font file, eg: media/fonts/myfont.ttf
Note: Liberation Sans is a free (GPL2 licensed) substitute for Arial. Other Liberation fonts are available.
Font Size
Font size for the watermark in pixels or points, eg: 36 or 36px or 36pt
Text Colour
Colour of the watermark text in hex format, eg: #FFFFFF
Position
Position of the watermark on the target image
Opacity
Opacity of the watermark (lower values create more transparent watermarks), eg: 50
Margin
Margin around the edge of the watermark where it is adjacent to the target image edge.
Example Watermarks
